Messages in this thread | ![/](/images/icornerl.gif) | | From | John Ogness <> | Subject | Re: [PATCH v12 1/1] serial: core: Start managing serial controllers to enable runtime PM | Date | Fri, 02 Jun 2023 12:19:28 +0206 |
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On 2023-06-02, Chen-Yu Tsai <wenst@chromium.org> wrote: > This patch, in linux-next since 20230601, unfortunately breaks > MediaTek based Chromebooks. The kernel hangs during the probe of the > serial ports, which use the 8250_mtk driver.
Are you sure it is this patch? Have you bisected it?
Unfortunately next-20230601 also brought in a series that added spinlocking to the 8250 driver. That may be the issue here instead.
For 8250 bug reports we really need to bisection.
John Ogness
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